State tax context
Colorado uses a state income-tax model that is separate from federal withholding. The estimate is designed to show the combined effect of federal tax, FICA, state tax, and entered benefits.
Local and payroll factors
Some Colorado municipalities may apply local occupational taxes or other payroll rules, and the state FAMLI program can create a payroll deduction that is not the same as income tax.
How to use this estimate
Check the current Colorado Department of Revenue and employer payroll guidance before changing withholding.
Frequently asked questions about Colorado paychecks
Does Colorado have state income tax on wages?
Colorado uses a state income-tax model that is separate from federal withholding. The estimate is designed to show the combined effect of federal tax, FICA, state tax, and entered benefits.
Why might my actual Colorado paycheck differ?
Some Colorado municipalities may apply local occupational taxes or other payroll rules, and the state FAMLI program can create a payroll deduction that is not the same as income tax. Employer benefits, bonuses, multiple jobs, and year-to-date wages can also change withholding.
What should I verify before changing withholding?
Check the current Colorado Department of Revenue and employer payroll guidance before changing withholding. Review the current official Colorado tax guidance and your employer's payroll statement.
Is this calculator a substitute for tax advice?
No. It is an educational estimate. For a filing, payroll election, or major financial decision, consult your employer or a qualified tax professional.
This original guidance is educational, not tax advice. Verify current rules with the Colorado tax authority and your employer’s payroll department.